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FR838557A - Electric discharge tube - Google Patents

Electric discharge tube

Info

Publication number
FR838557A
FR838557A FR838557DA FR838557A FR 838557 A FR838557 A FR 838557A FR 838557D A FR838557D A FR 838557DA FR 838557 A FR838557 A FR 838557A
Authority
FR
France
Prior art keywords
electric discharge
discharge tube
tube
electric
discharge
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Application granted granted Critical
Publication of FR838557A publication Critical patent/FR838557A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J5/00—Details relating to vessels or to leading-in conductors common to two or more basic types of discharge tubes or lamps
    • H01J5/32—Seals for leading-in conductors
FR838557D 1937-05-31 1938-05-30 Electric discharge tube Expired FR838557A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL203246X 1937-05-31

Publications (1)

Publication Number Publication Date
FR838557A true FR838557A (en) 1939-03-09

Family

ID=19778445

Family Applications (1)

Application Number Title Priority Date Filing Date
FR838557D Expired FR838557A (en) 1937-05-31 1938-05-30 Electric discharge tube

Country Status (5)

Country Link
BE (1) BE428328A (en)
CH (1) CH203246A (en)
FR (1) FR838557A (en)
GB (1) GB496803A (en)
NL (2) NL47895C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0156291A3 (en) * 1984-03-23 1986-12-03 Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh Compact fluorescent lamp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0156291A3 (en) * 1984-03-23 1986-12-03 Patent-Treuhand-Gesellschaft Fur Elektrische Gluhlampen Mbh Compact fluorescent lamp

Also Published As

Publication number Publication date
NL82710B (en)
BE428328A (en)
NL47895C (en)
CH203246A (en) 1939-02-28
GB496803A (en) 1938-12-06

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